FritzZyme 9 contains saltwater-specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite. Nitrifying bacteria can take weeks to naturally establish colonies in new aquariums while ammonia and nitrite can reach lethal levels in only a few days. FritzZyme 9 provides the proper balance of bacteria proven to rapidly seed biofilters, greatly reducing the natural cycle time allowing for safe, immediate addition of livestock.
Rapidly eliminates toxic ammonia and nitrite
Prevents new tank syndrome
Establishes and maintains a healthy biofilter
Prevents fish loss FritzZyme saves lives!
NOTE: Live product. Do not freeze or overheat. Store in a cool, dark place.
Fritz Zyme #7 Freshwater Nitrifying Bacteria contains live, active. non-pathogenic, non-toxic Nitrosomonas and Nitrobacter nitrifying bacteria. Proven to be the best product available for ammonia and nitrite reduction, Fritz Zyme #7 begins rapidly converting ammonia and nitrite to non-toxic nitrate when added.
Professional formula for use in all freshwater systems; safe for use with plants, snails and discus
Removes ammonia and nitrites the safe, permanent and natural way
Does not require refrigeration
Always add Fritz Zyme #7:
To new tanks
When adding new livestock
After changing filter cartridges
Whenever ammonia/nitrite imbalances occur
2 in stock
Hello and welcome to StockMyTank!
Shop live fish, plants, shrimp and more shipped directly from fellow aquarium hobbyists! Dismiss